Which ratio is equivalent to the ratio 2:5?

6:15

Step-by-step explanation:

because if you multiply 3 by 2 and 5 you will get 6:15 you can also divide 6 and 15 by 3

Hope this is helpful and correct

step-by-step explanation:

left be aligning the decimal points is required to not required see the number of digits to the right

step-by-step explanation:

assume that you have 3 different side lengths.   apply the pythagorean theorem here:   square each of the two shortest sides; call them a and b, so that their squares are a² and b².   also square the longest side, calling the result c².

now, if a² + b² = c² is true, the triangle is a right triangle; otherwise it is not a right triangle.